Need help booking?
Unpublished phone-only deals available
KSO to PHN: distance & flight time
Kastoria (Kastoria National Airport) → Port Huron (St Clair County International Airport)
4,976 mi
8,009 km · 4,324 nm
10h 13m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KSO→PHN fares Phone-only fares on this route — call free
Flight time details
4,976 miles nonstop takes roughly 10h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- PHN — St Clair County International Airport · Port Huron, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Near PHN
Frequently asked questions
How far is KSO from PHN?
The flight distance from Kastoria (KSO) to Port Huron (PHN) is 4,976 miles (8,009 km, 4,324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to PHN?
A nonstop flight takes about 10h 13m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Kastoria and Port Huron?
Port Huron is 7 hours behind Kastoria.
What is the cheapest way to fly from KSO to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–PHN that never appear on search engines, with no booking fees.